INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56884279c0ff2fa10a13d9a350c6bd3bbc6f060661ab65484cd468ee5bb3c65d', 
    '9DXJBH7jiD7k42aEMMC9GNaTmYK0JFQIED0GAB82FY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)